As one of the few surviving archaeological sites from the medieval Christian kingdom of Nubia, Qasr Ibrim is critically important in a number of ways. It is the only site in Lower Nubia that remained above water after the completion of the Aswan high dam. In addition, thanks to the aridity of the climate in the area, the site is marked by extraordinary preservation of organic material, especially textual material written on papyrus, leather, and paper...